864368

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 20

約数和(自身を含む): 1696320

約数和(自身を除く): 831952

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 607, 712, 1214, 1424, 2428, 4856, 9712, 54023, 108046, 216092, 432184, 864368]

約数ペア:

[(1, 864368), (2, 432184), (4, 216092), (8, 108046), (16, 54023), (89, 9712), (178, 4856), (356, 2428), (607, 1424), (712, 1214)]